Question: What gunpowder developer has a 1318-0-0 birthdate?
Paraphrase: What explosive designer includes a 1318-0-0 birthdate? ?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q12861 wdt:P61 ?answer . ?answer wdt:P569 ?x FILTER(contains(YEAR(?x),'1318'))}
Answer: Berthold Schwarz